The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 2011
Filed:
Jan. 18, 2007
Applicants:
Hisayo Yoshikawa, Nagoya, JP;
Shigeru Kamio, Nagoya, JP;
Masahiro Ito, Toyota, JP;
Kenji Kasashima, Nishikamo-gun, JP;
Inventors:
Hisayo Yoshikawa, Nagoya, JP;
Shigeru Kamio, Nagoya, JP;
Masahiro Ito, Toyota, JP;
Kenji Kasashima, Nishikamo-gun, JP;
Assignees:
Denso Corporation, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2006.01); F02D 11/10 (2006.01); F02D 41/14 (2006.01); F02D 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A target throttle opening degree computing device of a control apparatus computes a target throttle opening degree of a throttle valve and includes a phase lead compensator. A filter filters the target throttle opening degree to provide an ultimate target throttle opening degree, which is used to drive a drive motor to adjust an opening degree of the throttle valve.